[Kernel-packages] [Bug 1140716]

2018-06-08 Thread Samuel Rakitničan
I doesn't seem to be getting mentioned Gnome crashes on my sandybridge
anymore with mainline kernels, that is currently 4.11 and I think even
with 4.10 I was not getting any issues, with mainline longterm 4.4.61
and default centos 7 kernels I am definitely getting very frequent GPU
crashes that brings down Gnome.

So it is either fixed for good, or it become much rarer. The issue I
am/was experiencing happens when Gnome is running, it does not happen
when only GDM is loaded. System load seems to not have effect on the bug
triggering, seems to happen any time, on idle, or when machine is
loaded.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-lts-raring in Ubuntu.
https://bugs.launchpad.net/bugs/1140716

Title:
  [regression] 3.5.0-26-generic and  3.2.0-39-generic GPU hangs on
  Sandybridge

Status in DRI:
  Won't Fix
Status in Mesa:
  Unknown
Status in linux package in Ubuntu:
  Invalid
Status in linux-lts-quantal package in Ubuntu:
  Invalid
Status in linux-lts-raring package in Ubuntu:
  Invalid
Status in mesa package in Ubuntu:
  Triaged
Status in linux source package in Precise:
  Fix Committed
Status in linux-lts-quantal source package in Precise:
  Fix Committed
Status in linux-lts-raring source package in Precise:
  Invalid
Status in mesa source package in Precise:
  Triaged
Status in linux source package in Quantal:
  Invalid
Status in linux-lts-quantal source package in Quantal:
  Invalid
Status in linux source package in Raring:
  Invalid
Status in linux-lts-quantal source package in Raring:
  Invalid
Status in linux package in Debian:
  New
Status in linux package in Fedora:
  Won't Fix

Bug description:
  I'm getting errors about GPU hangs every minute or so (usually only
  when using FF and scrolling a webpage or something). I also get an
  annoying ubuntu dialog saying there is a "system error".

  This didn't happen with 3.5.0-24-generic.

  Here is the dmesg:
  [15169.033709] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15169.034517] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [15628.480216] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15628.480570] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [15844.231372] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15844.231773] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [20173.232593] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [20173.233211] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26285.650393] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26285.650980] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26285.658405] [ cut here ]
  [26285.658472] WARNING: at 
/build/buildd/linux-3.5.0/drivers/gpu/drm/i915/intel_pm.c:2505 
gen6_enable_rps+0x706/0x710 [i915]()
  [26285.658474] Hardware name: SATELLITE Z830
  [26285.658476] Modules linked in: sdhci_pci sdhci btrfs zlib_deflate 
libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 
snd_hda_codec_hdmi snd_hda_codec_realtek joydev btusb coretemp kvm_intel kvm 
arc4 ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel 
snd_hda_codec snd_hwdep uvcvideo snd_pcm videobuf2_core microcode videodev bnep 
iwlwifi videobuf2_vmalloc snd_seq_midi psmouse videobuf2_memops snd_rawmidi 
rfcomm pcspkr snd_seq_midi_event serio_raw snd_seq bluetooth mac80211 snd_timer 
snd_seq_device i915 drm_kms_helper cfg80211 drm toshiba_acpi snd sparse_keymap 
soundcore wmi i2c_algo_bit toshiba_bluetooth snd_page_alloc parport_pc mei 
video mac_hid lpc_ich ppdev nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc 
lp parport e1000e ahci libahci [last unloaded: sdhci]
  [26285.658537] Pid: 23433, comm: kworker/u:0 Not tainted 3.5.0-26-generic 
#40-Ubuntu
  [26285.658539] Call Trace:
  [26285.658549]  [] warn_slowpath_common+0x7f/0xc0
  [26285.658553]  [] warn_slowpath_null+0x1a/0x20
  [26285.658569]  [] gen6_enable_rps+0x706/0x710 [i915]
  [26285.658584]  [] intel_modeset_init_hw+0x66/0xa0 [i915]
  [26285.658595]  [] i915_reset+0x1a4/0x6e0 [i915]
  [26285.658601]  [] ? __switch_to+0x12b/0x420
  [26285.658612]  [] i915_error_work_func+0xc3/0x110 [i915]
  [26285.658618]  [] process_one_work+0x12a/0x420
  [26285.658629]  [] ? gen6_pm_rps_work+0xe0/0xe0 [i915]
  [26285.658632]  [] worker_thread+0x12e/0x2f0
  [26285.658636]  [] ? manage_workers.isra.26+0x200/0x200
  [26285.658640]  [] kthread+0x93/0xa0
  [26285.658644]  [] kernel_thread_helper+0x4/0x10
  [26285.658649]  [] ? kthread_freezable_should_stop+0x70/0x70
  [26285.658652]  [] ? gs_change+0x13/0x13
  [26285.658654] ---[ end trace 59c6162fdfcbffee ]---
  [26756.021167] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26756.021426] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26766.014093] [drm:i915_hangcheck_hung] *ERROR* 

[Kernel-packages] [Bug 1041790]

2018-06-08 Thread Samuel Rakitničan
I doesn't seem to be getting mentioned Gnome crashes on my sandybridge
anymore with mainline kernels, that is currently 4.11 and I think even
with 4.10 I was not getting any issues, with mainline longterm 4.4.61
and default centos 7 kernels I am definitely getting very frequent GPU
crashes that brings down Gnome.

So it is either fixed for good, or it become much rarer. The issue I
am/was experiencing happens when Gnome is running, it does not happen
when only GDM is loaded. System load seems to not have effect on the bug
triggering, seems to happen any time, on idle, or when machine is
loaded.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1041790

Title:
  [snb] GPU lockup  IPEHR: 0x0b160001 IPEHR: 0x0b140001, workaround
  i915.semaphores=0

Status in xf86-video-intel:
  Won't Fix
Status in linux package in Ubuntu:
  Incomplete
Status in xserver-xorg-video-intel package in Ubuntu:
  Triaged

Bug description:
  X locks up periodically for a 2 to ten seconds at a time and this
  crash log gets generated. It's significantly more than several times a
  day but not quite continuous. If you indeed have this bug, that should
  stop the lockups from happening. Irrespective, please file a new bug
  report so your hardware may be tracked.

  WORKAROUND: Edit your /etc/default/grub from:
  GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

  to:
  GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.semaphores=0"

  run the following and reboot:
  sudo update-grub

  The side effects of this is rendering throughput is dropped by 10%
  with SNA, or as much as 3x with UXA. OpenGL performance is likely to
  be reduced by about 30%. More CPU time is spent waiting for the GPU
  with rc6 disabled, so increased power consumption.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: xserver-xorg-video-intel 2:2.20.3-0ubuntu1
  Uname: Linux 3.6.0-rc3-git-20120826.1015 x86_64
  ApportVersion: 2.5.1-0ubuntu2
  Architecture: amd64
  Chipset: sandybridge-m-gt2
  Date: Sun Aug 26 16:06:32 2012
  DistroCodename: quantal
  DistroVariant: ubuntu
  DuplicateSignature: [sandybridge-m-gt2] GPU lockup  IPEHR: 0x0b160001 IPEHR: 
0x0b140001 Ubuntu 12.10
  EcryptfsInUse: Yes
  ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py
  GpuHangFrequency: Continuously
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120724.2)
  InterpreterPath: /usr/bin/python3.2mu
  MachineType: Dell Inc. Dell System XPS L502X
  ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gpu-error-intel.py
  ProcEnviron:

  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.6.0-rc3-git-20120826.1015 
root=UUID=135c8090-427c-460a-909d-eff262cd44b6 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   xserver-xorg 1:7.7+1ubuntu3
   libdrm2  2.4.38-0ubuntu2
   xserver-xorg-video-intel 2:2.20.3-0ubuntu1
  SourcePackage: xserver-xorg-video-intel
  Title: [sandybridge-m-gt2] GPU lockup  IPEHR: 0x0b160001 IPEHR: 0x0b140001
  UdevDb: Error: [Errno 2] No such file or directory: 'udevadm'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  dmi.bios.date: 05/29/2012
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A11
  dmi.board.name: 0NJT03
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: 0.1
  dmi.modalias: 
dmi:bvnDellInc.:bvrA11:bd05/29/2012:svnDellInc.:pnDellSystemXPSL502X:pvr:rvnDellInc.:rn0NJT03:rvrA00:cvnDellInc.:ct8:cvr0.1:
  dmi.product.name: Dell System XPS L502X
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1140716]

2015-09-26 Thread Samuel Rakitničan
(In reply to Chris Wilson from comment #192)
> (In reply to comment #191)
> > What information is most useful for these repeating issues, as it just
> > happened again:
> > 
> >  Sep 16 08:32:59 arrowsmithlap1 kernel: [1182242.139690] [drm] stuck on
> > render ring
> >  Sep 16 08:32:59 arrowsmithlap1 kernel: [1182242.139699] [drm] stuck on
> > blitter ring
> 
> So long as it is the same event, there is no more information we need other
> than testing feedback for an eventual workaround.

Is this the same bug?

$ journalctl -p 3 -b -1
Ruj 25 02:13:01 crnigrom kernel: [drm:fw_domains_get [i915]] *ERROR* render: 
timed out waiting for forcewake ack request.
Ruj 25 02:13:01 crnigrom kernel: [drm:__gen6_gt_wait_for_thread_c0.isra.16 
[i915]] *ERROR* GT thread status wait timed out
... [ repeated messages ] ...
Ruj 25 02:13:33 crnigrom kernel: [drm:fw_domains_get [i915]] *ERROR* render: 
timed out waiting for forcewake ack request.
Ruj 25 02:13:33 crnigrom kernel: [drm:__gen6_gt_wait_for_thread_c0.isra.16 
[i915]] *ERROR* GT thread status wait timed out
Ruj 25 02:13:34 crnigrom kernel: [drm:stop_ring [i915]] *ERROR* render ring : 
timed out trying to stop ring
Ruj 25 02:13:34 crnigrom kernel: [drm:init_ring_common [i915]] *ERROR* render 
ring initialization failed ctl  (valid? 0) head  tail  
start  [expected ]
Ruj 25 02:13:34 crnigrom kernel: [drm:i915_reset [i915]] *ERROR* Failed hw init 
on reset -5
Ruj 25 02:13:34 crnigrom gnome-session[1823]: Unrecoverable failure in required 
component gnome-shell.desktop

After which gnome crashes with "Oh No Something Is Wrong" screen

$ uname -r
4.1.7-200.fc22.x86_64

Hardware i3-2100 CPU/GPU

This bug is going on already for a long long time, but at least computer
is not hard freezing anymore, although gnome is crashing so any gtk
applications running doing something stalls.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-lts-raring in Ubuntu.
https://bugs.launchpad.net/bugs/1140716

Title:
  [regression] 3.5.0-26-generic and  3.2.0-39-generic GPU hangs on
  Sandybridge

Status in DRI:
  In Progress
Status in Mesa:
  Unknown
Status in linux package in Ubuntu:
  Invalid
Status in linux-lts-quantal package in Ubuntu:
  Invalid
Status in linux-lts-raring package in Ubuntu:
  Invalid
Status in mesa package in Ubuntu:
  Triaged
Status in linux source package in Precise:
  Fix Committed
Status in linux-lts-quantal source package in Precise:
  Fix Committed
Status in linux-lts-raring source package in Precise:
  Invalid
Status in mesa source package in Precise:
  Triaged
Status in linux source package in Quantal:
  Invalid
Status in linux-lts-quantal source package in Quantal:
  Invalid
Status in linux source package in Raring:
  Invalid
Status in linux-lts-quantal source package in Raring:
  Invalid
Status in linux package in Debian:
  New
Status in linux package in Fedora:
  Unknown

Bug description:
  I'm getting errors about GPU hangs every minute or so (usually only
  when using FF and scrolling a webpage or something). I also get an
  annoying ubuntu dialog saying there is a "system error".

  This didn't happen with 3.5.0-24-generic.

  Here is the dmesg:
  [15169.033709] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15169.034517] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [15628.480216] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15628.480570] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [15844.231372] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15844.231773] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [20173.232593] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [20173.233211] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26285.650393] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26285.650980] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26285.658405] [ cut here ]
  [26285.658472] WARNING: at 
/build/buildd/linux-3.5.0/drivers/gpu/drm/i915/intel_pm.c:2505 
gen6_enable_rps+0x706/0x710 [i915]()
  [26285.658474] Hardware name: SATELLITE Z830
  [26285.658476] Modules linked in: sdhci_pci sdhci btrfs zlib_deflate 
libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 
snd_hda_codec_hdmi snd_hda_codec_realtek joydev btusb coretemp kvm_intel kvm 
arc4 ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel 
snd_hda_codec snd_hwdep uvcvideo snd_pcm videobuf2_core microcode videodev bnep 
iwlwifi videobuf2_vmalloc snd_seq_midi psmouse videobuf2_memops snd_rawmidi 
rfcomm pcspkr snd_seq_midi_event serio_raw snd_seq bluetooth mac80211 snd_timer 
snd_seq_device i915 drm_kms_helper cfg80211 drm toshiba_acpi snd sparse_keymap 
soundcore wmi i2c_algo_bit toshiba_bluetooth snd_page_alloc parport_pc mei 
video mac_hid lpc_ich 

[Kernel-packages] [Bug 1041790]

2015-09-25 Thread Samuel Rakitničan
(In reply to Chris Wilson from comment #192)
> (In reply to comment #191)
> > What information is most useful for these repeating issues, as it just
> > happened again:
> > 
> >  Sep 16 08:32:59 arrowsmithlap1 kernel: [1182242.139690] [drm] stuck on
> > render ring
> >  Sep 16 08:32:59 arrowsmithlap1 kernel: [1182242.139699] [drm] stuck on
> > blitter ring
> 
> So long as it is the same event, there is no more information we need other
> than testing feedback for an eventual workaround.

Is this the same bug?

$ journalctl -p 3 -b -1
Ruj 25 02:13:01 crnigrom kernel: [drm:fw_domains_get [i915]] *ERROR* render: 
timed out waiting for forcewake ack request.
Ruj 25 02:13:01 crnigrom kernel: [drm:__gen6_gt_wait_for_thread_c0.isra.16 
[i915]] *ERROR* GT thread status wait timed out
... [ repeated messages ] ...
Ruj 25 02:13:33 crnigrom kernel: [drm:fw_domains_get [i915]] *ERROR* render: 
timed out waiting for forcewake ack request.
Ruj 25 02:13:33 crnigrom kernel: [drm:__gen6_gt_wait_for_thread_c0.isra.16 
[i915]] *ERROR* GT thread status wait timed out
Ruj 25 02:13:34 crnigrom kernel: [drm:stop_ring [i915]] *ERROR* render ring : 
timed out trying to stop ring
Ruj 25 02:13:34 crnigrom kernel: [drm:init_ring_common [i915]] *ERROR* render 
ring initialization failed ctl  (valid? 0) head  tail  
start  [expected ]
Ruj 25 02:13:34 crnigrom kernel: [drm:i915_reset [i915]] *ERROR* Failed hw init 
on reset -5
Ruj 25 02:13:34 crnigrom gnome-session[1823]: Unrecoverable failure in required 
component gnome-shell.desktop

After which gnome crashes with "Oh No Something Is Wrong" screen

$ uname -r
4.1.7-200.fc22.x86_64

Hardware i3-2100 CPU/GPU

This bug is going on already for a long long time, but at least computer
is not hard freezing anymore, although gnome is crashing so any gtk
applications running doing something stalls.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1041790

Title:
  [snb] GPU lockup  IPEHR: 0x0b160001 IPEHR: 0x0b140001, workaround
  i915.semaphores=0

Status in xf86-video-intel:
  In Progress
Status in linux package in Ubuntu:
  Incomplete
Status in sandybridge-meta package in Ubuntu:
  Confirmed
Status in xserver-xorg-video-intel package in Ubuntu:
  Triaged

Bug description:
  X locks up periodically for a 2 to ten seconds at a time and this
  crash log gets generated. It's significantly more than several times a
  day but not quite continuous. If you indeed have this bug, that should
  stop the lockups from happening. Irrespective, please file a new bug
  report so your hardware may be tracked.

  WORKAROUND: Edit your /etc/default/grub from:
  GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

  to:
  GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.semaphores=0"

  run the following and reboot:
  sudo update-grub

  The side effects of this is rendering throughput is dropped by 10%
  with SNA, or as much as 3x with UXA. OpenGL performance is likely to
  be reduced by about 30%. More CPU time is spent waiting for the GPU
  with rc6 disabled, so increased power consumption.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: xserver-xorg-video-intel 2:2.20.3-0ubuntu1
  Uname: Linux 3.6.0-rc3-git-20120826.1015 x86_64
  ApportVersion: 2.5.1-0ubuntu2
  Architecture: amd64
  Chipset: sandybridge-m-gt2
  Date: Sun Aug 26 16:06:32 2012
  DistroCodename: quantal
  DistroVariant: ubuntu
  DuplicateSignature: [sandybridge-m-gt2] GPU lockup  IPEHR: 0x0b160001 IPEHR: 
0x0b140001 Ubuntu 12.10
  EcryptfsInUse: Yes
  ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py
  GpuHangFrequency: Continuously
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120724.2)
  InterpreterPath: /usr/bin/python3.2mu
  MachineType: Dell Inc. Dell System XPS L502X
  ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gpu-error-intel.py
  ProcEnviron:

  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.6.0-rc3-git-20120826.1015 
root=UUID=135c8090-427c-460a-909d-eff262cd44b6 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   xserver-xorg 1:7.7+1ubuntu3
   libdrm2  2.4.38-0ubuntu2
   xserver-xorg-video-intel 2:2.20.3-0ubuntu1
  SourcePackage: xserver-xorg-video-intel
  Title: [sandybridge-m-gt2] GPU lockup  IPEHR: 0x0b160001 IPEHR: 0x0b140001
  UdevDb: Error: [Errno 2] No such file or directory: 'udevadm'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  dmi.bios.date: 05/29/2012
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A11
  dmi.board.name: 0NJT03
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: 0.1
  dmi.modalias: 
dmi:bvnDellInc.:bvrA11:bd05/29/2012:svnDellInc.:pnDellSystemXPSL502X:pvr:rvnDellInc.:rn0NJT03:rvrA00:cvnDellInc.:ct8:cvr0.1:
  dmi.product.name: Dell System XPS L502X
  dmi.sys.vendor: 

[Kernel-packages] [Bug 1140716]

2015-01-23 Thread Samuel Rakitničan
*** Bug 88626 has been marked as a duplicate of this bug. ***

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1140716

Title:
  [regression] 3.5.0-26-generic and  3.2.0-39-generic GPU hangs on
  Sandybridge

Status in Direct Rendering Infrastructure:
  In Progress
Status in The Linux Kernel:
  Invalid
Status in linux package in Ubuntu:
  Invalid
Status in linux-lts-quantal package in Ubuntu:
  Invalid
Status in linux-lts-raring package in Ubuntu:
  Invalid
Status in mesa package in Ubuntu:
  Triaged
Status in linux source package in Precise:
  Invalid
Status in linux-lts-quantal source package in Precise:
  Invalid
Status in linux-lts-raring source package in Precise:
  Invalid
Status in mesa source package in Precise:
  Triaged
Status in linux source package in Quantal:
  Invalid
Status in linux-lts-quantal source package in Quantal:
  Invalid
Status in linux source package in Raring:
  Invalid
Status in linux-lts-quantal source package in Raring:
  Invalid
Status in linux package in Debian:
  New
Status in linux package in Fedora:
  Unknown

Bug description:
  I'm getting errors about GPU hangs every minute or so (usually only
  when using FF and scrolling a webpage or something). I also get an
  annoying ubuntu dialog saying there is a system error.

  This didn't happen with 3.5.0-24-generic.

  Here is the dmesg:
  [15169.033709] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15169.034517] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [15628.480216] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15628.480570] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [15844.231372] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [15844.231773] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [20173.232593] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [20173.233211] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26285.650393] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26285.650980] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26285.658405] [ cut here ]
  [26285.658472] WARNING: at 
/build/buildd/linux-3.5.0/drivers/gpu/drm/i915/intel_pm.c:2505 
gen6_enable_rps+0x706/0x710 [i915]()
  [26285.658474] Hardware name: SATELLITE Z830
  [26285.658476] Modules linked in: sdhci_pci sdhci btrfs zlib_deflate 
libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 
snd_hda_codec_hdmi snd_hda_codec_realtek joydev btusb coretemp kvm_intel kvm 
arc4 ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel 
snd_hda_codec snd_hwdep uvcvideo snd_pcm videobuf2_core microcode videodev bnep 
iwlwifi videobuf2_vmalloc snd_seq_midi psmouse videobuf2_memops snd_rawmidi 
rfcomm pcspkr snd_seq_midi_event serio_raw snd_seq bluetooth mac80211 snd_timer 
snd_seq_device i915 drm_kms_helper cfg80211 drm toshiba_acpi snd sparse_keymap 
soundcore wmi i2c_algo_bit toshiba_bluetooth snd_page_alloc parport_pc mei 
video mac_hid lpc_ich ppdev nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc 
lp parport e1000e ahci libahci [last unloaded: sdhci]
  [26285.658537] Pid: 23433, comm: kworker/u:0 Not tainted 3.5.0-26-generic 
#40-Ubuntu
  [26285.658539] Call Trace:
  [26285.658549]  [81051bef] warn_slowpath_common+0x7f/0xc0
  [26285.658553]  [81051c4a] warn_slowpath_null+0x1a/0x20
  [26285.658569]  [a02d32e6] gen6_enable_rps+0x706/0x710 [i915]
  [26285.658584]  [a02bf3f6] intel_modeset_init_hw+0x66/0xa0 [i915]
  [26285.658595]  [a02954b4] i915_reset+0x1a4/0x6e0 [i915]
  [26285.658601]  [8101257b] ? __switch_to+0x12b/0x420
  [26285.658612]  [a029a943] i915_error_work_func+0xc3/0x110 [i915]
  [26285.658618]  [8107097a] process_one_work+0x12a/0x420
  [26285.658629]  [a029a880] ? gen6_pm_rps_work+0xe0/0xe0 [i915]
  [26285.658632]  [8107152e] worker_thread+0x12e/0x2f0
  [26285.658636]  [81071400] ? manage_workers.isra.26+0x200/0x200
  [26285.658640]  [81076023] kthread+0x93/0xa0
  [26285.658644]  [8168a3e4] kernel_thread_helper+0x4/0x10
  [26285.658649]  [81075f90] ? kthread_freezable_should_stop+0x70/0x70
  [26285.658652]  [8168a3e0] ? gs_change+0x13/0x13
  [26285.658654] ---[ end trace 59c6162fdfcbffee ]---
  [26756.021167] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26756.021426] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26766.014093] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26766.014397] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26932.376233] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... 
GPU hung
  [26932.376544] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  [26932.384285] 

[Kernel-packages] [Bug 1041790]

2015-01-20 Thread Samuel Rakitničan
*** Bug 88626 has been marked as a duplicate of this bug. ***

-- 
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https://bugs.launchpad.net/bugs/1041790

Title:
  [snb] GPU lockup  IPEHR: 0x0b160001 IPEHR: 0x0b140001, workaround
  i915.semaphores=0

Status in X.org xf86-video-intel:
  In Progress
Status in linux package in Ubuntu:
  Incomplete
Status in sandybridge-meta package in Ubuntu:
  Confirmed
Status in xserver-xorg-video-intel package in Ubuntu:
  Triaged

Bug description:
  X locks up periodically for a 2 to ten seconds at a time and this
  crash log gets generated. It's significantly more than several times a
  day but not quite continuous. If you indeed have this bug, that should
  stop the lockups from happening. Irrespective, please file a new bug
  report so your hardware may be tracked.

  WORKAROUND: Edit your /etc/default/grub from:
  GRUB_CMDLINE_LINUX_DEFAULT=quiet splash

  to:
  GRUB_CMDLINE_LINUX_DEFAULT=quiet splash i915.semaphores=0

  run the following and reboot:
  sudo update-grub

  The side effects of this is rendering throughput is dropped by 10%
  with SNA, or as much as 3x with UXA. OpenGL performance is likely to
  be reduced by about 30%. More CPU time is spent waiting for the GPU
  with rc6 disabled, so increased power consumption.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: xserver-xorg-video-intel 2:2.20.3-0ubuntu1
  Uname: Linux 3.6.0-rc3-git-20120826.1015 x86_64
  ApportVersion: 2.5.1-0ubuntu2
  Architecture: amd64
  Chipset: sandybridge-m-gt2
  Date: Sun Aug 26 16:06:32 2012
  DistroCodename: quantal
  DistroVariant: ubuntu
  DuplicateSignature: [sandybridge-m-gt2] GPU lockup  IPEHR: 0x0b160001 IPEHR: 
0x0b140001 Ubuntu 12.10
  EcryptfsInUse: Yes
  ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py
  GpuHangFrequency: Continuously
  InstallationMedia: Ubuntu 12.10 Quantal Quetzal - Alpha amd64 (20120724.2)
  InterpreterPath: /usr/bin/python3.2mu
  MachineType: Dell Inc. Dell System XPS L502X
  ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gpu-error-intel.py
  ProcEnviron:

  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.6.0-rc3-git-20120826.1015 
root=UUID=135c8090-427c-460a-909d-eff262cd44b6 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   xserver-xorg 1:7.7+1ubuntu3
   libdrm2  2.4.38-0ubuntu2
   xserver-xorg-video-intel 2:2.20.3-0ubuntu1
  SourcePackage: xserver-xorg-video-intel
  Title: [sandybridge-m-gt2] GPU lockup  IPEHR: 0x0b160001 IPEHR: 0x0b140001
  UdevDb: Error: [Errno 2] No such file or directory: 'udevadm'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  dmi.bios.date: 05/29/2012
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A11
  dmi.board.name: 0NJT03
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: 0.1
  dmi.modalias: 
dmi:bvnDellInc.:bvrA11:bd05/29/2012:svnDellInc.:pnDellSystemXPSL502X:pvr:rvnDellInc.:rn0NJT03:rvrA00:cvnDellInc.:ct8:cvr0.1:
  dmi.product.name: Dell System XPS L502X
  dmi.sys.vendor: Dell Inc.

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